Due to a planned power outage on Friday, 1/14, between 8am-1pm PST, some services may be impacted.
Wire rope tramways, with special reference to the Bleichert patent system. Also single moving-rope tramways, quarry cable hoists and transmission of power
Wire rope tramways, with special reference to the Bleichert patent system. Also single moving-rope tramways, quarry cable hoists and transmission of power